1.4.3.5 pyridoxamine 5'-phosphate + H2O + O2 = pyridoxal 5'-phosphate + NH3 + H2O2 enzyme is not stereospecific and catalyzes removal of either pro-R or pro-S hydrogen from 4-methylene of pyridoxamine 5' phosphate 391872 1.4.3.5 pyridoxamine 5'-phosphate + H2O + O2 = pyridoxal 5'-phosphate + NH3 + H2O2 enzyme is specific for removal of the pro-R hydrogen atom from the prochiral C4' carbon atom of pyridoxamine 5'-phosphate, hydride ion mechanism is suggested 391906 1.4.3.5 pyridoxamine 5'-phosphate + H2O + O2 = pyridoxal 5'-phosphate + NH3 + H2O2 kinetic mechanims via either a binary or a ternary complex mechanism, depending on nature of substrate, ternary complex mechanism with pyridoxamine 5'-phosphate 391878 1.4.3.5 pyridoxamine 5'-phosphate + H2O + O2 = pyridoxal 5'-phosphate + NH3 + H2O2 reaction mechanism 391890 1.4.3.5 pyridoxamine 5'-phosphate + H2O + O2 = pyridoxal 5'-phosphate + NH3 + H2O2 reaction mechanism, the oxidation involves a stereospecific hydride-ion transfer between C4' of pyridoxal 5'-phosphate and N5 of FMN, structure-function relationship, substrate binding and active site structure 667050 1.4.3.5 pyridoxine 5'-phosphate + O2 = pyridoxal 5'-phosphate + H2O2 - - 1.4.3.5 pyridoxine 5'-phosphate + O2 = pyridoxal 5'-phosphate + H2O2 reaction mechanism 391890 1.4.3.5 pyridoxine 5'-phosphate + O2 = pyridoxal 5'-phosphate + H2O2 reaction mechanism, the oxidation involves a stereospecific hydride-ion transfer between C4' of pyridoxal 5'-phosphate and N5 of FMN, structure-function relationship, substrate binding and active site structure 667050